Image
 
linkedin_logo.png rss_logo.jpg
twitter_logo.png youtube_logo.jpg
Latest Additions
 
EH-Net Login
Welcome Guest.






Lost Password?
No account yet? Register
Who's Online
We have 45 guests and 2 members online
 
Free Business and Tech Magazines and eBooks

You are here: Home arrow Ethical Hacking Discussions and Related Certificationsarrow Wirelessarrow Failed Association
EH-Net
May 22, 2013, 05:53:23 AM *
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
News: Go back to The Ethical Hacker Network Online Magazine Home Page
 
   Home   Help Calendar Login Register  
Pages: [1]   Go Down
  Print  
Author Topic: Failed Association  (Read 2243 times)
0 Members and 1 Guest are viewing this topic.
Gunito
Newbie
*
Offline Offline

Posts: 2


View Profile
« on: May 07, 2011, 04:19:32 AM »

Hi there! I have a big problem and really going crazy... I reading and reading,but still cant understand why I cant associate with AP.
I use this method and see my 2 steps:

airmon-ng start wlan0 3
aireplay-ng -1 0 -e "..." -a XX:XX... -h XX:XX... mon0

Sending Authentication Request
Authentication successful
Sending Association Request

and after few messages like this  I see:

Sending Authentication Request
Authentication successful
Sending Association Request
Got a deauthentication packet

My question is does my wireless card need to be able to do injections, so will be able to do and succecefull asociation? Becouse I am not shure that my card can do injection attacks. Or just explain me possible reasons for failed association. Are this recorded to somewhere and how to see reason of error?
I hope that someone will help me. Thanks!


P.S. Using laptop Compaq 6715s with wireless adapter Broadcom BCM4311 801.11g. Backtrack4 R2 on bootable flash drive.
Logged
Gunito
Newbie
*
Offline Offline

Posts: 2


View Profile
« Reply #1 on: May 07, 2011, 10:42:55 AM »

Just right now I test my card with: aireplay-ng -9 mon0

Injecrion is working!
Found 4 APs
Trying directed probe requests

(one of them is network that i try to crack)
XX:XX...XX channel... "name"...
Ping (min/avg/max): 2.688 ms / 13.838 ms / 24.648 ms
30/30  100%

Now I want to know what I must write in console to see what is the reason of failed association.

When I use this method (Use this becouse this is wifi signal with no user! Data grows like clock seconds):

airmon-ng start wlan0 3
aireplay-ng -1 0 -e "..." -a XX:XX... -h XX:XX... mon0

And when receive "Got aut.. packet" i press CTRL+C and what I must write in console to give you information that you want? Probably tcmdump but i don't know parametres after that.

Second method I use:

-airodump-ng -c 3 --bssid XX:XX... -h XX:XX... -w exapmle mon0
-aireplay-ng -1 0  -a XX:XX...XX mon0

In this case i receive four files on my desktop and which one I must open to see reason of failed association? Or may be I must write somethink in console?
But you must know that in this case I see different error!! :

Sending Authentication Request (Open System)
Switching to shared key authentication
Read XX packets... (XX- randomly changed numbers)
(after a while):

Sending Authentication Request (Shared Key)
Authentication 1/2 succesful
You should specify file (-y) with atleast 148 keystreambytes
Trying shared key fake auth...
Sending encrypted challenge
Challenge failure


Hope this will be enough for solution of the problem. Thanks
Logged
Pages: [1]   Go Up
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.18 | SMF © 2013, Simple Machines
Joomla Bridge by JoomlaHacks.com
Valid XHTML 1.0! Valid CSS!
Page created in 0.065 seconds with 22 queries.
 
Exclusive Deal

sansfire13_245x90_cw90.jpg
SANSFIRE 2013
June 15 - 22

5% Off w/ Code: EHN_5

SANS Deals 4 EH-Netters
5% OFF Any SANS Course in Any Format!
Coupon Code: EHN_5 Including SANS Rocky Mountain 2013 & SANS Boston 2013
Polls
Compared to this year, 2013 will be:
 
Recent Forum Topics
EH-Net News Feeds
Latest Additions
 
         
Advertisement

© 2013 The Ethical Hacker Network
Joomla! is Free Software released under the GNU/GPL License.